Optical Constant and Electrical Resistivity of Annealed Sn
3
Sb
2
S
6
Thin Films
Y. Fadhli
1
(
), A. Rabhi
1
, M. Kanzari
2
.
Fig. 5. Variation in
E
g
with the temperature of annealing for the Sn
3
Sb
2
S
6
thin films